
Widely Used Superior Quality Manufacture Various Steel Structure Library Building. 25+ Years Experience: Over 25 years of experience with 2000+ projects built in 130+ countries. Large Production Capacity: 100,000 tons annual fabrication capacity across 6 workshops with 1000+ staff. Global Certifications: Certified by ISO, CE, SGS, and BV ensuring high quality standards. Custom Design Service: Free customized design using AutoCAD, Tekla, and other professional software. Professional Installation Support: Free installation drawings/videos; engineers available for on-site guidance. Flexible Material Options: Main steel grades Q235/Q345/Q355; surfaces painted or hot-dip galvanized. Versatile Structure Types: Suitable for warehouses, workshops, sheds, offices, and agricultural buildings. Competitive Pricing: Direct factory pricing with competitive rates for global valued customers.